选用方框内适当的句子完成对话,只填序号。
A、Thank you.
B、I'd like some soup, please.
C、Anything else?
D、Would you like some juice?
E、Would you like a knife?
如图,OC是∠AOB的平分线,OD平分∠AOC,若∠COD=25°,则∠AOB的度数为( )
物理学中规定:____定向移动的方向为电流的方向.
一次函数 y=2x+a 与 y=−x+b 的图像都经过点A(-3,2),且与y轴分别交于点B、C.